CN209231664U - A kind of back light source structure being conveniently replaceable lamp bar - Google Patents
A kind of back light source structure being conveniently replaceable lamp bar Download PDFInfo
- Publication number
- CN209231664U CN209231664U CN201920120900.8U CN201920120900U CN209231664U CN 209231664 U CN209231664 U CN 209231664U CN 201920120900 U CN201920120900 U CN 201920120900U CN 209231664 U CN209231664 U CN 209231664U
- Authority
- CN
- China
- Prior art keywords
- lamp bar
- lamp bead
- guide plate
- light guide
- framework
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011324 bead Substances 0.000 claims abstract description 46
- 230000008719 thickening Effects 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000741 silica gel Substances 0.000 claims abstract description 11
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 11
- 239000003292 glue Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 8
- 229910000806 Latten Inorganic materials 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 7
- 238000009792 diffusion process Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 7
- 239000002699 waste material Substances 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a kind of back light source structures for being conveniently replaceable lamp bar, including framework, light guide plate and lamp bar, the right side of the framework is thickening part, the left side of thickening part is equipped with a mounting groove, lamp bar is fixed on inside mounting groove by glue, light guide plate is set to inside framework, more than one screw hole is equipped with along mounting groove on the right side of thickening part, lamp bar includes silica gel strip and more than one lamp bead, silica gel strip is towards being equipped with a groove at screw hole, two piece of first arc panel is fixedly mounted by seccotine in inside grooves, one second arc panel of installation is welded and fixed on two pins of lamp bead, second arc panel offsets with two piece of first arc panel of inside grooves respectively.The utility model structure is simple, easy to use, can be in external direct replacement lamp bead, whole lamp bar that no replacement is required avoids the waste of material, and can increase or reduce lamp bead as needed, the uniformity of light is increased, while without touching light guide plate, avoiding damage.
Description
Technical field
The utility model relates to a kind of back light source structures for being conveniently replaceable lamp bar.
Background technique
Backlight refers to a kind of light source positioned at liquid crystal display behind, its illumination effect will directly influence liquid crystal
Display module visual effect.Liquid crystal display itself does not shine, it shows figure or the result that it modulates light.Backlight
Source is mainly made of light source, light guide plate, optics with matrix and structural member.Wherein, the selection of light source is even more important.Light source used
It determines the photoelectric parameters such as power consumption, brightness, the color of backlight, also determines the characteristics such as its use condition and service life, and
When the light source fails, it needs to replace in time.
Light source on traditional backlight source can be fixed on iron frame, light guide plate or glue frame, in glue iron one with double-sided adhesive, to reach
To the guarantee of illumination effect, but the fixed form needs to dismantle lower light guide plate, during disassembly in the maintenance of lamp bar light source
It may cause the damage of diffusion barrier or bright enhancement film on light guide plate, and the mode directly dismantled is very troublesome, while present lamp
Item cannot change the quantity of internal lamp bead, so that luminous unevenness can be caused because lamp bead is very few, while after damage, need more
Whole lamp bar is changed, the waste of material is caused.
Summary of the invention
It is easy to use the technical problem to be solved by the utility model is to provide a kind of structure is simple, can it is external directly
Replacement lamp bead, whole lamp bar that no replacement is required avoid the waste of material, and can increase as needed or reduce lamp bead, increases
Add the uniformity of light, while without touching light guide plate, avoiding the back light source structure for being conveniently replaceable lamp bar of damage.
The utility model is achieved through the following technical solutions: a kind of back light source structure being conveniently replaceable lamp bar, packet
Framework, light guide plate and lamp bar are included, the right side of the framework is thickening part, and the left side of thickening part is equipped with a mounting groove, lamp
Item is fixed on inside mounting groove by glue, and light guide plate is set to inside framework, and right side and the lamp bar of light guide plate are oppositely arranged,
Remaining three faces of light guide plate offset with the inner wall of framework, are equipped with more than one along mounting groove on the right side of thickening part
Screw hole, lamp bar includes silica gel strip and more than one lamp bead, and for silica gel strip towards a groove is equipped at screw hole, groove is equal
It is communicated with screw hole, two piece of first arc panel is fixedly mounted by seccotine in inside grooves, is equipped with a connection between groove
Piece, connection sheet both ends are fixed with the first annular block welding in grooves on two sides respectively, and lamp bead is respectively arranged in groove, lamp bead
Reflective end is arranged towards light guide plate, and one second arc panel of installation, the second arc panel are welded and fixed on two pins of lamp bead
It offsets respectively with two piece of first arc panel of inside grooves, a stud is threadedly coupled in screw hole, stud one end passes through glue
In in lamp bead, the other end all extends to the external world for hydropexis, and heats and a baffle, outside wall surface of the baffle with thickening part is fixedly mounted
It offsets, a cross recess is equipped in the outside wall surface of baffle.
Paste a photomask on the bottom surface of light guide plate as a preferred technical solution, the surface of light guide plate up to it is lower and on
Lower diffusion barrier, bright enhancement film and upper diffusion barrier are pasted respectively.
Inside grooves are equipped with two pieces of transparent panels as a preferred technical solution, and two pieces of transparent panels are in set one on the other
It sets, the opposite face of transparent panel pastes a transparent conductive film, and a latten(-tin), latten(-tin) are installed in insertion on the opposing face of transparent panel
One end passes through conducting resinl and is fixed in transparent conductive film, and the other end is fixedly welded on the inner wall of the first arc block, and two
Block transparent panel is strutted by lamp bead.
It is equipped with a routing hole on the two sides of framework length direction as a preferred technical solution, is located at left side and the right side
One electric wire of installation is welded and fixed in first arc block of side, electric wire one end both passes through layer of silica gel and routing hole extends to the external world.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, it can be in external direct replacement
Lamp bead, whole lamp bar that no replacement is required avoid the waste of material, and can increase as needed or reduce lamp bead, increase light
Uniformity avoid damage while without touching light guide plate.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the structural schematic diagram of lamp bar in the utility model；
Fig. 3 is the structural schematic diagram of lamp bead and transparent panel in the utility model；
Fig. 4 is structural schematic diagram of the transparent panel when not jacked up in the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion is signified
Device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this is practical
Novel limitation.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " setting " shall be understood in a broad sense, for example, it may be being fixedly linked, being arranged, may be a detachable connection, set
It sets, or is integrally connected, is arranged.For the ordinary skill in the art, it can understand that above-mentioned term exists with concrete condition
Concrete meaning in the utility model.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of back light source structure being conveniently replaceable lamp bar of the utility model, including
Framework 7, light guide plate 12 and lamp bar 1, the right side of the framework 7 are thickening part, and the left side of thickening part is equipped with a mounting groove,
Lamp bar 1 is fixed on inside mounting groove by glue, and light guide plate 12 is set to inside framework 7, the right side of light guide plate 12 and lamp bar 1
It is oppositely arranged, 12 remaining three inner walls of the face with framework 7 of light guide plate offset, along mounting groove on the right side of thickening part
Equipped with more than one screw hole, lamp bar 1 includes silica gel strip 22 and more than one lamp bead 3, and silica gel strip is transparent silicon adhesive tape, silicon
Towards a groove 2 is equipped at screw hole, groove 2 is communicated with screw hole adhesive tape 22, is fixed by seccotine inside groove 2
Two piece of first arc panel 4 is installed, is equipped with a connecting piece 21 between groove 2,21 both ends of connection sheet are respectively and in grooves on two sides 2
Be welded and fixed for first annular piece 4, which is made of brass material, and lamp bead 3 is respectively arranged in groove 2, lamp bead 3 it is anti-
Light end is arranged towards light guide plate 12, and one second arc panel 16 of installation, the second arc are welded and fixed on two pins of lamp bead 3
Plate 16 offsets with two piece of first arc panel 4 inside groove 2 respectively, and a stud 5,5 one end of stud are threadedly coupled in screw hole
Be fixed in lamp bead 3 by glue, the other end all extends to the external world, and heat be fixedly mounted a baffle 6, baffle 6 with add
The outside wall surface in thick portion offsets, and a cross recess is equipped in the outside wall surface of baffle 6, and screwdriver can be inserted into cross recess, thus side
Butterfly, facilitate and back out lamp bead.
In the present embodiment, paste a photomask 13 on the bottom surface of light guide plate 12, the surface of light guide plate 12 up to it is lower and upper point
Diffusion barrier 11, bright enhancement film 10 and upper diffusion barrier 9 Nian Tie not descended.
In the present embodiment, two pieces of transparent panels 20 are equipped with inside groove 2, two pieces of transparent panels 20 are in be arranged one on the other,
The opposite face of transparent panel 20 pastes a transparent conductive film 19, and a latten(-tin) 18 is installed in insertion on the opposing face of transparent panel 20,
18 one end of latten(-tin) passes through conducting resinl and is fixed on 19 film of electrically conducting transparent, and the other end is fixedly welded on the first arc block 4
On inner wall, two pieces of transparent panels 20 are strutted by lamp bead, be packed into lamp bead when, transparent panel can be opened, be avoided by lamp bead
Contact, wherein since transparent panel and transparent conductive film are transparent material, so that light will not be stopped.
In the present embodiment, it is equipped with a routing hole (not shown) on the two sides of 7 length direction of framework, is located at left side and the right side
One electric wire 15 of installation is welded and fixed in first arc block 4 of side, 15 one end of electric wire both passes through layer of silica gel and routing hole extends to
The external world is fixedly mounted a rubber layer by glue in routing hole, offsets between rubber layer and electric wire, increase leakproofness.
Lamp bead: after luminance nonuniformity, can be screwed into groove by working principle along screw hole, and lamp bead is in entering groove
Afterwards, lamp bead can open outward two pieces of transparent panels, so that the first arc block phase of the second arc panel in lamp bead and inside grooves
It supports, so that being connected between the first arc block and the second arc block, extraneous power supply can be transmitted in the first arc block along electric wire,
It is transmitted in the second arc block by the first arc block, is then transmitted in lamp bead by the second arc block, is gone here and there between lamp bead
Connection, increases luminous uniformity by lamp bead, and after taking out the lamp bead of one of inside grooves, transparent panel is being lost
After going the support of lamp bead, transparent panel can be returned by original position by the elasticity of latten(-tin), so that offseting between transparent panel up and down, also made
Transparent conductive film on transparent panel offsets, and power supply is transmitted along transparent conductive film, therefore takes out and be packed into lamp bead not
It will affect lighting for lamp bead.
When maintenance, if it is independent take out damage lamp bead can, avoid the waste of material.
The beneficial effects of the utility model are: the utility model structure is simple, and it is easy to use, it can be in external direct replacement
Lamp bead, whole lamp bar that no replacement is required avoid the waste of material, and can increase as needed or reduce lamp bead, increase light
Uniformity avoid damage while without touching light guide plate.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, any change or replacement expected without creative work be should be covered within the scope of the utility model.
Therefore, the protection scope of the utility model should be determined by the scope of protection defined in the claims.
Claims (4)
1. a kind of back light source structure for being conveniently replaceable lamp bar, it is characterised in that: including framework, light guide plate and lamp bar, the framework
Right side be thickening part, the left side of thickening part is equipped with a mounting groove, and lamp bar is fixed on inside mounting groove by glue, is led
Tabula rasa is set to inside framework, and right side and the lamp bar of light guide plate are oppositely arranged, remaining three faces of light guide plate with framework
Inner wall offsets, and is equipped with more than one screw hole along mounting groove on the right side of thickening part, lamp bar includes silica gel strip and one
A above lamp bead, silica gel strip is towards a groove is equipped at screw hole, and groove is communicated with screw hole, and inside grooves pass through
Two piece of first arc panel is fixedly mounted in seccotine, is equipped with a connecting piece between groove, connection sheet both ends respectively with grooves on two sides
In first annular block welding fix, lamp bead is respectively arranged in groove, the reflective end of lamp bead towards light guide plate be arranged, lamp bead
Two pins on be welded and fixed installation one second arc panel, the second arc panel respectively with two piece of first arc of inside grooves
Plate offsets, and a stud is threadedly coupled in screw hole, and stud one end passes through glue and is fixed in lamp bead, and the other end all extends to
The external world, and heat and a baffle is fixedly mounted, baffle offsets with the outside wall surface of thickening part, is equipped with 10 in the outside wall surface of baffle
Word slot.
2. the back light source structure according to claim 1 for being conveniently replaceable lamp bar, it is characterised in that: glued on the bottom surface of light guide plate
A photomask is pasted, lower diffusion barrier, bright enhancement film and upper diffusion barrier are pasted up to lower and upper in the surface of light guide plate respectively.
3. the back light source structure according to claim 1 for being conveniently replaceable lamp bar, it is characterised in that: inside grooves are equipped with two
Block transparent panel, two pieces of transparent panels are in be arranged one on the other, and the opposite face of transparent panel pastes a transparent conductive film, transparent panel
One latten(-tin) of insertion installation, latten(-tin) one end pass through conducting resinl and are fixed in transparent conductive film on opposing face, and the other end is equal
It is fixedly welded on the inner wall of the first arc block, two pieces of transparent panels are strutted by lamp bead.
4. the back light source structure according to claim 1 for being conveniently replaceable lamp bar, it is characterised in that: the two of framework length direction
It is equipped with a routing hole on side, one electric wire of installation, electric wire one are welded and fixed in the first arc block of left and right side
End both passes through layer of silica gel and routing hole extends to the external world.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120900.8U CN209231664U (en) | 2019-01-24 | 2019-01-24 | A kind of back light source structure being conveniently replaceable lamp bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920120900.8U CN209231664U (en) | 2019-01-24 | 2019-01-24 | A kind of back light source structure being conveniently replaceable lamp bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209231664U true CN209231664U (en) | 2019-08-09 |
Family
ID=67510792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920120900.8U Expired - Fee Related CN209231664U (en) | 2019-01-24 | 2019-01-24 | A kind of back light source structure being conveniently replaceable lamp bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209231664U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113534535A (en) * | 2021-07-08 | 2021-10-22 | 深圳亿成光电科技有限公司 | Backlight source device and installation process thereof |
-
2019
- 2019-01-24 CN CN201920120900.8U patent/CN209231664U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113534535A (en) * | 2021-07-08 | 2021-10-22 | 深圳亿成光电科技有限公司 | Backlight source device and installation process thereof |
| CN113534535B (en) * | 2021-07-08 | 2023-12-01 | 深圳亿成光电科技有限公司 | Backlight device and mounting process thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190809 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |